FVXX20 KWBC 231828
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC23/1830Z VAAC: WASHINGTON

VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/640

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST. GUAYAQUIL MWO SIGMET.
 
ERUPTION DETAILS: ASH EMISSIONS
                         
OBS ASH DATE/TIME: 23/1715Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. 
WINDS FL100/250 MOVING TO W 10-20 KNOTS.                    
          
FCST ASH CLOUD+6H: NOT AVBL
FCST ASH CLOUD+12H: NOT AVBL  
FCST ASH CLOUD+18H: NOT AVBL

REMARKS: NO ASH CAN BE DETECTED IN IMAGERY THROUGH 1715Z
PROBABLY DUE TO CLOUD COVER.                             

NEXT ADVISORY: WILL BE ISSUED BY 2003DEC24/0030Z.

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